/*边框线*/
#d1{
    width: 100%;
    height: 100px;
    font: 16px Arial;
}
/*图标*/
#logo{
    width: 55px;
    height: 45px;
    position: absolute;
    left: 320px;
    top: 80px;
    background: url("../../images/主页/logo.png");
    background-position: 3px 0px;
    background-size: contain;
}
/*搜索栏*/
.autocomplete {
    /*容器定位设置为 relative:*/
    position: relative;
    display: inline-block;
    position: absolute;
    left: 405px;
    top: 80px;
}
input {
    border: 1px solid transparent;
    background-color: #f1f1f1;
    padding: 12px;
    font-size: 16px;
}
input[type=text] {
    background-color: #f1f1f1;
    width: 100%;
}
/*提交栏*/
input[type=submit] {
    position: absolute;
    top: 80px;
    left: 710px;
    background-color: DodgerBlue;
    color: #fff;
}
.autocomplete-items {
    position: absolute;
    border: 1px solid #d4d4d4;
    border-bottom: none;
    border-top: none;
    z-index: 99;
    /*设置自动填充项宽度与容器相同*/
    top: 100%;
    left: 0;
    right: 0;
}
.autocomplete-items div {
    padding: 10px;
    cursor: pointer;
    background-color: #fff;
    border-bottom: 1px solid #d4d4d4;
}
.autocomplete-items div:hover {
    /*鼠标移动到填充项设置的背景颜色*/
    background-color: #e9e9e9;
}
.autocomplete-active {
    /*使用箭头键浏览填充项时的背景颜色*/
    background-color: DodgerBlue !important;
    color: #ffffff;
}